Material Handling Solutions Llc Material Handling Solutions Llc
4001 S Shary Rd Ste 550
Mission, TX 78572

Phone: 956-465-4177
Fax: 206-984-3770

Trailer Security Sets printable version

  • 4 pin tumbler cylinder helps prevent picking
  • Keyed alike set includes coupler, coupler latch and receiver locks, Nos. 1473, 1475 and 377
  • Fits both Class II and Class III/IV diameter receiver holes
  • Hardened steel for improved cut and shear resistance - 1473 & 1475
  • Chrome plated, zinc die cast body - 377
  • Uses the Master Lock K1 key system


Click on the Product No(s). below to view further information and order now!

Product No. Shackle Diam Shackle Length Receiver Pin Diam Combination/Keying Price
470-3774DAT 9/32 in 7/8 in 5/8 in, 1/2 in Keyed Alike
SET$58.30